CN219836261U - Gravity sealing structure of vacuum dust removal filter - Google Patents
Gravity sealing structure of vacuum dust removal filter Download PDFInfo
- Publication number
- CN219836261U CN219836261U CN202321204508.4U CN202321204508U CN219836261U CN 219836261 U CN219836261 U CN 219836261U CN 202321204508 U CN202321204508 U CN 202321204508U CN 219836261 U CN219836261 U CN 219836261U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- ring
- jar body
- sealing
- top cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 42
- 230000005484 gravity Effects 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 title abstract description 13
- 239000007787 solid Substances 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of sealing structures, in particular to a gravity sealing structure of a vacuum dust removal filter, which comprises a tank body, wherein a second limiting groove is formed in the bottom of a first limiting groove, a top cover is fixedly connected to the top of a limiting block, sealing rings are fixedly connected to the inner side walls of a first fixing ring and a second fixing ring, a sealing ring is fixedly connected to the inner side wall of the limiting ring, and the bottom end of the first fixing ring is attached to the outer surface of the sealing ring. According to the utility model, the first limit groove, the second limit groove, the limiting block, the sealing ring and the sealing ring are arranged, the top cover is utilized to drive the limiting block to move downwards from the first limit groove, then the limiting block enters the second limit groove through rotation, the sealing ring is extruded by the first fixing ring while rotating, and the sealing ring is extruded by the side end of the limiting ring, so that the top cover is beneficial to enhancing the tightness of the top cover and the tank body after double gravity sealing.
Description
Technical Field
The utility model relates to the technical field of sealing structures, in particular to a gravity sealing structure of a vacuum dust removal filter.
Background
In the production process of monocrystalline silicon, nitrogen with higher purity is needed to be used as protective gas, in the production process, the monocrystalline silicon is sequentially connected with a filter and a vacuum pump, in the production process, the monocrystalline silicon works under the negative pressure state of nitrogen, more dust impurities can be collected in the production, the service life of the vacuum pump is influenced, and the purification of the nitrogen is influenced, so that an efficient filtering device is needed to effectively filter dust, and in the device installation process, the vacuum dust filter is required to be sealed by gravity through a sealing structure, so that the use of the device is avoided.
The upper shell and the lower shell of the existing vacuum dust filter are sealed through the sealing ring, but after the sealing ring is used for a long time, gaps are easily generated between the sealing ring and the shells, so that the sealing effect of the vacuum dust filter is affected, and therefore, a gravity sealing structure of the vacuum dust filter is needed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a gravity sealing structure of a vacuum dust removal filter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a vacuum cleaner gravity seal structure, includes the jar body, first spacing groove has been seted up to the surface of the jar body, the second spacing groove has been seted up to the bottom of first spacing groove, the inside swing joint of second spacing groove has the stopper, the top fixedly connected with top cap of stopper, the first solid fixed ring of bottom fixedly connected with and the solid fixed ring of second of top cap, the inside wall fixedly connected with sealing ring of first solid fixed ring and solid fixed ring of second, the inside wall fixedly connected with spacing ring of the jar body, the inside wall fixedly connected with sealing washer of spacing ring, the bottom of first solid fixed ring is laminated mutually with the surface of sealing washer, and the side top of spacing ring is laminated mutually with the surface of sealing ring.
Further: the side surface fixedly connected with first fixed block of jar body, the side surface fixedly connected with second fixed block of top cap, and the side surface of first fixed block and second fixed block laminating mutually.
Further: the bottom fixedly connected with base of jar body, the bottom swing joint of base has the stopper, the surface fixedly connected with fixing base of base, the bottom fixedly connected with support column of fixing base.
Further: the side fixedly connected with connecting block of jar body, the inside wall of connecting block rotates and is connected with the gag lever post, the surface threaded connection of gag lever post has the fixture block, and the fixture block laminates with the surface of top cap mutually.
Further: the inside fixedly connected with intake pipe of jar body, the surface fixedly connected with control valve of intake pipe.
Further: the filter is installed to the inside wall of jar body, the inside fixedly connected with outlet duct of top cap, and the outlet duct is located directly over the filter.
The utility model has the following beneficial effects:
compared with the prior art, through setting up first spacing groove, second spacing groove, stopper, sealing ring and sealing washer, utilize the top cap to drive the stopper and move down from first spacing groove, through rotating the second spacing groove that gets into again, and first solid fixed ring extrudees the sealing washer when rotating to the side of spacing ring extrudees the sealing ring, makes the top cap pass through dual gravity seal back, is favorable to reinforcing top cap and jar body's leakproofness.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of the tank according to the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;
fig. 4 is an enlarged view of point B in fig. 2 according to the present utility model.
Legend description:
1. a tank body; 2. a top cover; 3. a first limit groove; 4. the second limit groove; 5. a limiting block; 6. a first fixing ring; 7. a second fixing ring; 8. a seal ring; 9. a limiting ring; 10. a seal ring; 11. a first fixed block; 12. a second fixed block; 13. a limit rod; 14. an air inlet pipe; 15. a control valve; 16. an air outlet pipe; 17. a base; 18. a support column; 19. a plug; 20. and (5) a filter plate.
Detailed Description
Referring to fig. 1-4, the utility model provides a gravity sealing structure of a vacuum dust removal filter, which comprises: including a tank body 1, first spacing groove 3 has been seted up to the surface of a tank body 1, second spacing groove 4 has been seted up to the bottom of first spacing groove 3, the inside swing joint of second spacing groove 4 has stopper 5, the top fixedly connected with top cap 2 of stopper 5, the bottom fixedly connected with first solid fixed ring 6 of top cap 2 and second solid fixed ring 7, the inside wall fixedly connected with sealing ring 8 of first solid fixed ring 6 and second solid fixed ring 7, the inside wall fixedly connected with spacing ring 9 of a tank body 1, the inside wall fixedly connected with sealing washer 10 of spacing ring 9, the bottom of first solid fixed ring 6 is laminated mutually with the surface of sealing washer 10, and the side top of spacing ring 9 is laminated mutually with the surface of sealing ring 8. Utilize top cap 2 to drive stopper 5 and move down from first spacing groove 3, through rotating entering second spacing groove 4 inside again, and first solid fixed ring 6 extrudees sealing washer 10 in the pivoted to the side of spacing ring 9 extrudees sealing ring 8, makes top cap 2 after double gravity seals, is favorable to reinforcing top cap 2 and jar body 1's leakproofness.
The side surface fixedly connected with first fixed block 11 of jar body 1, the side surface fixedly connected with second fixed block 12 of top cap 2, and the side surface laminating of first fixed block 11 and second fixed block 12 mutually. By the rotation of the top cover 2, the first fixing block 11 is attached to the second fixing block 12, so that the position of the top cover 2 is fixed.
The bottom fixedly connected with base 17 of jar body 1, the bottom swing joint of base 17 has stopper 19, and the surface fixedly connected with fixing base of base 17, the bottom fixedly connected with support column 18 of fixing base. The use of the plug 19 facilitates the removal of dust that falls inside the seat 17.
The side surface fixedly connected with connecting block of jar body 1, the inside wall of connecting block rotates and is connected with gag lever post 13, and the surface threaded connection of gag lever post 13 has the fixture block, and the fixture block is laminated mutually with the surface of top cap 2. The clamping block is convenient to rotate by utilizing the limiting rod 13, so that the top cover 2 is connected with the tank body 1 more tightly.
The inside fixedly connected with intake pipe 14 of jar body 1, the surface fixedly connected with control valve 15 of intake pipe 14. When the device is in use, the air outlet pipe 16 is connected with a vacuum pump, and air enters from the air inlet pipe 14 after the vacuum pump is turned on, and is discharged from the air outlet pipe 16 after being filtered by the filter plate 20.
The filter 20 is installed to the inside wall of jar body 1, and the inside fixedly connected with outlet duct 16 of top cap 2, and outlet duct 16 is located directly over filter 20.
Working principle: during the use, utilize top cap 2 to drive stopper 5 from first spacing groove 3 downwardly moving, get into the inside of second spacing groove 4 through rotating again, and first solid fixed ring 6 extrudees sealing washer 10 in the pivoted, and the side of spacing ring 9 extrudees sealing washer 8, make top cap 2 after double gravity seal, be favorable to reinforcing top cap 2 and jar tightness of body 1, utilize top cap 2's rotation, make first fixed block 11 and laminating of second fixed block 12, thereby fix the position of top cap 2, when the device uses, outlet duct 16 is connected with the vacuum pump, make gaseous entering from intake pipe 14 after opening the vacuum pump, discharge from outlet duct 16 after the filtration of filter 20.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a vacuum cleaner gravity seal structure, includes a jar body (1), its characterized in that: the utility model discloses a jar of jar body, including jar body (1), first spacing groove (3) have been seted up to the surface of jar body (1), second spacing groove (4) have been seted up to the bottom of first spacing groove (3), the inside swing joint of second spacing groove (4) has stopper (5), the top fixedly connected with top cap (2) of stopper (5), the bottom fixedly connected with first solid fixed ring (6) and second solid fixed ring (7) of top cap (2), the inside wall fixedly connected with sealing ring (8) of first solid fixed ring (6) and second solid fixed ring (7), the inside wall fixedly connected with spacing ring (9) of jar body (1), the inside wall fixedly connected with sealing washer (10) of spacing ring (9), the bottom of first solid fixed ring (6) is laminated with the surface of sealing washer (10), and the side top of spacing ring (9) is laminated with the surface of sealing ring (8).
2. A vacuum cleaner gravity seal arrangement according to claim 1, wherein: the side surface fixedly connected with first fixed block (11) of jar body (1), the side surface fixedly connected with second fixed block (12) of top cap (2), and the side surface laminating of first fixed block (11) and second fixed block (12).
3. A vacuum cleaner gravity seal arrangement according to claim 1, wherein: the bottom fixedly connected with base (17) of jar body (1), the bottom swing joint of base (17) has stopper (19), the surface fixedly connected with fixing base of base (17), the bottom fixedly connected with support column (18) of fixing base.
4. A vacuum cleaner gravity seal according to claim 3, wherein: the utility model discloses a jar of body, jar body (1) side fixedly connected with connecting block, the inside wall of connecting block rotates and is connected with gag lever post (13), the surface threaded connection of gag lever post (13) has the fixture block, and the fixture block is laminated mutually with the surface of top cap (2).
5. The gravity seal structure of a vacuum cleaner according to claim 4, wherein: the inside fixedly connected with intake pipe (14) of jar body (1), the surface fixedly connected with control valve (15) of intake pipe (14).
6. The gravity seal structure of a vacuum cleaner according to claim 5, wherein: the filter (20) is installed to the inside wall of jar body (1), the inside fixedly connected with outlet duct (16) of top cap (2), and outlet duct (16) are located directly over filter (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204508.4U CN219836261U (en) | 2023-05-18 | 2023-05-18 | Gravity sealing structure of vacuum dust removal filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204508.4U CN219836261U (en) | 2023-05-18 | 2023-05-18 | Gravity sealing structure of vacuum dust removal filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219836261U true CN219836261U (en) | 2023-10-17 |
Family
ID=88302056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321204508.4U Active CN219836261U (en) | 2023-05-18 | 2023-05-18 | Gravity sealing structure of vacuum dust removal filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219836261U (en) |
-
2023
- 2023-05-18 CN CN202321204508.4U patent/CN219836261U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |